CVE-2023-34336 Memory corruption in MegaRAC SPx
An attacker with privileges can trigger a buffer overflow in AMI BMC IPMI handlers, leading to code execution, privilege escalation, or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-34336?
CVE-2023-34336 is a high-severity memory corruption vulnerability in AMI MegaRAC_SPx, published on 12 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
AMI BMC contains a vulnerability in the IPMI handler, where an attacker with the required privileges can cause a buffer overflow, which may lead to code execution, denial of service, or escalation of privileges.
Weakness: CWE-120
Which versions are affected by CVE-2023-34336?
It affects 1 product.
Products include Ami Megarac Sp-X.
How do I fix CVE-2023-34336?
No fix has been published for CVE-2023-34336 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-34336 being exploited?
There is no known exploitation of CVE-2023-34336 in the wild and no public exploit code.
Other vulnerabilities in AMI MegaRAC_SPx
Sources
Also known as GHSA-gfv2-qw87-j6hg.